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Official data from INPI

ANEL RADIAL DE VEDAÇÃO PARA EIXOS

ConcedidaInvention Patent

Application data

Number

PI8204110

Type

Invention Patent

Filing

07/15/1982

Publication

01/10/1984

Progress at the INPI

  1. Filing07/15/82
  2. Publication01/10/84
  3. Examination05/08/84
  4. Allowance04/22/86
  5. Grant11/25/86
  6. Terminated12/20/94

The patent was granted on 11/25/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. F. (pessoa física)

DE

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Inventors

H. H. (pessoa física)

DE

P. E. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 50 472.8 · 12/19/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

Pedido de certificado de adição de invenção

#5.1

09/25/1984

RPI 727

Solicitação de exame técnico

#4.1

05/08/1984

RPI 707

Publicação do pedido de patente

#3.1

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

08/31/1982

RPI 619

Anuidade - prazo legal encerrado

#18.2

12/20/1994

RPI 1255

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